| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $14.57 | 6.606% | $15.5325 | $15.53 | $15.55 | $15.50 |
| Purchase #2 | $90.88 | 13.514% | $103.1615 | $103.16 | $103.15 | $103.20 |
| Purchase #3 | $6.47 | 12.623% | $7.2867 | $7.29 | $7.30 | $7.30 |
| Purchase #4 | $174.72 | 10.686% | $193.3906 | $193.39 | $193.40 | $193.40 |
| Purchase #5 | $150.83 | 4.612% | $157.7863 | $157.79 | $157.80 | $157.80 |
| Purchase #6 | $128.52 | 8.667% | $139.6588 | $139.66 | $139.65 | $139.70 |
| Purchase #7 | $23.95 | 7.273% | $25.6919 | $25.69 | $25.70 | $25.70 |
| 7 purchase totals = | $589.94 | $642.5083 | $642.51 | $642.55 | $642.60 | |